SunGard's Astec Analytics provides up-to-date, intraday short-selling information that gauges investor sentiments. SunGard released a list of some of the "hottest" stocks from a securities lending perspective. Top picks include United States Steel Corporation , GoPro Inc , Fitbit Inc , among others.US Steel: Short-Sellers Paying ‘Special Levels Of Fees'GoPro: ‘Struggling To Make Headway'Fitbit: ‘Very High Demand' To Short The StockSynchrony: Confidence ‘Not Shared By Everyone'XPO Logistics: Borrowing Levels Have Risen ‘Steeply' Since JuneCheetah Mobile: Institutional Investors Selling